Base | Representation |
---|---|
bin | 10001110010000101011… |
… | …110101101011001000000 |
3 | 11022211012222122122222201 |
4 | 101302011132231121000 |
5 | 130010134043211112 |
6 | 2333214514042544 |
7 | 154200356511124 |
oct | 21620536553100 |
9 | 4284188578881 |
10 | 1222010132032 |
11 | 431284953058 |
12 | 178a00879454 |
13 | 8b309576681 |
14 | 43207785584 |
15 | 21bc216b257 |
hex | 11c857ad640 |
1222010132032 has 56 divisors (see below), whose sum is σ = 2471918450616. Its totient is φ = 599176101888.
The previous prime is 1222010131999. The next prime is 1222010132051. The reversal of 1222010132032 is 2302310102221.
It can be written as a sum of positive squares in 4 ways, for example, as 904887977536 + 317122154496 = 951256^2 + 563136^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6752358 + ... + 6930970.
Almost surely, 21222010132032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222010132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235959225308).
1222010132032 is an abundant number, since it is smaller than the sum of its proper divisors (1249908318584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222010132032 is a wasteful number, since it uses less digits than its factorization.
1222010132032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180695 (or 180685 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1222010132032 its reverse (2302310102221), we get a palindrome (3524320234253).
The spelling of 1222010132032 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred thirty-two thousand, thirty-two".
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